The Challapalli S.o Post Office is a government-run agency that provides postal services, including mail delivery, postage stamp sales, and other postage products. It also provides financial services such as money orders. You can also pay your bills and apply for passports. You might need to present identification and fill out paperwork to use a post office in Challapalli S.o Mail and packages can be dropped off at a post office or designated collection box, and stamps can be purchased at the post office or online. The post office plays a vital role in the daily lives of people in Challapalli S.o by providing essential services.
| Post Office | Challapalli S.o |
| Division | Machilipatnam |
| Region | Vijayawada |
| Circle | Andhra Pradesh |
| Taluka | Challapalli |
| District | Krishna |
| State | Andhra Pradesh |
| Phone | 08671-222710 |
| Sub Office | Na |
| Head Office | Avanigadda H.o |
| Pincode | 521126
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challapalli s.o branch pincode is 521126
challapalli s.o branch phone number is 08671-222710
challapalli s.o branch Head Office is Avanigadda H.o